17-417-4不(bu)銹(xiu)(xiu)鋼(gang)(gang)是一(yi)款時效硬化(hua)(hua)的(de)馬(ma)氏(shi)體不(bu)銹(xiu)(xiu)鋼(gang)(gang)，具有(you)(you)(you)高(gao)強(qiang)(qiang)度(du)(du)(du)和(he)(he)耐腐蝕(shi)性。它(ta)的(de)硬度(du)(du)(du)來源于短時間(jian)簡單(dan)的(de)低(di)溫(wen)(wen)熱(re)(re)處(chu)(chu)理(li)(li)(li)，不(bu)像大(da)多數馬(ma)氏(shi)體不(bu)銹(xiu)(xiu)鋼(gang)(gang)，諸如410，17-4是非常適合焊接(jie)的(de)。17-4的(de)強(qiang)(qiang)度(du)(du)(du)，耐腐蝕(shi)性能(neng)(neng)和(he)(he)簡單(dan)的(de)加(jia)(jia)工(gong)工(gong)藝(yi)可以(yi)使它(ta)作(zuo)為高(gao)強(qiang)(qiang)度(du)(du)(du)碳(tan)鋼(gang)(gang)和(he)(he)其它(ta)牌號不(bu)銹(xiu)(xiu)鋼(gang)(gang)的(de)替代品(pin)。在(zai)(zai)(zai)固(gu)熔(rong)(rong)熱(re)(re)處(chu)(chu)理(li)(li)(li)溫(wen)(wen)度(du)(du)(du)1900°F下，這款材(cai)(cai)料(liao)(liao)(liao)具有(you)(you)(you)奧氏(shi)體性質但是在(zai)(zai)(zai)空(kong)冷(leng)(leng)到(dao)室溫(wen)(wen)過程(cheng)中(zhong)，它(ta)會轉變(bian)成具有(you)(you)(you)低(di)碳(tan)含量(liang)的(de)馬(ma)氏(shi)體。這個(ge)轉變(bian)只有(you)(you)(you)在(zai)(zai)(zai)溫(wen)(wen)度(du)(du)(du)下降到(dao)90°F的(de)時候才會實現。隨后(hou)的(de)熱(re)(re)處(chu)(chu)理(li)(li)(li)溫(wen)(wen)度(du)(du)(du)在(zai)(zai)(zai)900-1150°F，需要花(hua)1到(dao)4小時進(jin)行(xing)沉淀硬化(hua)(hua)提(ti)高(gao)自(zi)身(shen)合金強(qiang)(qiang)度(du)(du)(du)。這種硬化(hua)(hua)熱(re)(re)處(chu)(chu)理(li)(li)(li)同(tong)樣緩和(he)(he)了馬(ma)氏(shi)體組織，提(ti)高(gao)了延展性和(he)(he)韌性。羅萊合金庫存(cun)的(de)17-4在(zai)(zai)(zai)condition "A"狀(zhuang)態，同(tong)時庫存(cun)了經過H1150硬化(hua)(hua)處(chu)(chu)理(li)(li)(li)的(de)材(cai)(cai)料(liao)(liao)(liao)。化(hua)(hua)學(xue)成分 NiCrMoMnCuSiCCb+TaSPFeMIN3.015.0--3.0--5 x C---MAX5.017.50.501.05.01.00.070.450.03*0.04*Balance*0.025 max, AMS 5622材(cai)(cai)料(liao)(liao)(liao)標準(zhun)AMS 5825ISO 15156-3NACE MR0175 產品(pin)形式(shi)17-4 圓(yuan)棒(bang), 17-4 板材(cai)(cai), 17-4 焊接(jie)產品(pin)Common Trade Names17-4 Stainless 材(cai)(cai)料(liao)(liao)(liao)特(te)性在(zai)(zai)(zai)600°F溫(wen)(wen)度(du)(du)(du)范(fan)圍具有(you)(you)(you)高(gao)抗(kang)拉(la)(la)強(qiang)(qiang)度(du)(du)(du)和(he)(he)硬度(du)(du)(du)耐腐蝕(shi)在(zai)(zai)(zai)1100°F溫(wen)(wen)度(du)(du)(du)范(fan)圍具有(you)(you)(you)優(you)異的(de)耐氧化(hua)(hua)性能(neng)(neng)在(zai)(zai)(zai)900°F的(de)溫(wen)(wen)度(du)(du)(du)范(fan)圍具有(you)(you)(you)良好的(de)蠕變(bian)斷裂強(qiang)(qiang)度(du)(du)(du)主要應用閥門(men)化(hua)(hua)工(gong)設備泵軸，齒輪，柱塞閥門(men)桿(gan)，球閥，軸襯(chen)，閥座緊固(gu)件物理(li)(li)(li)性能(neng)(neng)密度(du)(du)(du): 0.282 lb/inch3 熔(rong)(rong)點(dian): 2560 - 2625°F泊(bo)松率(lv): 0.272電阻率(lv): 463 Ohm-circ mil/ft溫(wen)(wen)度(du)(du)(du), °F70212392572熱(re)(re)膨脹系數, in/in°F x 10-6-7.27.57.8熱(re)(re)導率(lv)Btu ? ft/ft2 ? hr ? °F8.69.29.810.4彈性模量(liang),psi X 10629.028.127.026.1* 70°F to indicated temperature.材(cai)(cai)料(liao)(liao)(liao)力學(xue)性能(neng)(neng)Representative Tensile Properties, Longitudinal DirectionH 900*H 925H 1025H 1075H 1100H 1150H 1150-M抗(kang)拉(la)(la)強(qiang)(qiang)度(du)(du)(du), ksi2001901701651501451250.2% 屈(qu)(qu)服強(qiang)(qiang)度(du)(du)(du), ksi18517516515013512585延展率(lv) % in 2" or 4XD14141516171922收縮面積, %50545658586068硬度(du)(du)(du), Brinell (Rockwell)420 (C 44)409 (C42)352 (C 38)341 (C 36)332 (C 35)311 (C 33)277 (C 27)單(dan)梁式(shi)撞擊 V-Notch, ft - lbs152535402530100*For applications requiring greater impact toughness, aging for 4 hours develops typical properties UTS - 196 ksi, 0.2% YS - 181 ksi, Elongation in 2" - 14%, Reduction of Area - 52%, Hardness - Rockwell C 43, and Charpy V-notch impact - 20 foot-pounds熱(re)(re)處(chu)(chu)理(li)(li)(li)DesignationProcessingCondition A**在(zai)(zai)(zai)1900°F±25°F加(jia)(jia)熱(re)(re)30分鐘，空(kong)冷(leng)(leng)（固(gu)熔(rong)(rong)）或者淬火(huo)油冷(leng)(leng)卻到(dao)90°F。通(tong)常在(zai)(zai)(zai)鋼(gang)(gang)廠進(jin)行(xing)H 900Condition A的(de)材(cai)(cai)料(liao)(liao)(liao) 加(jia)(jia)熱(re)(re)到(dao)900°F±15°1小時，然(ran)后(hou)空(kong)冷(leng)(leng)。可以(yi)**化(hua)(hua)強(qiang)(qiang)度(du)(du)(du)但是韌性較低(di)。對(dui)壓力腐蝕(shi)開裂比(bi)較敏感(gan)。熱(re)(re)處(chu)(chu)理(li)(li)(li)4小時可以(yi)改善(shan)韌性，抗(kang)拉(la)(la)強(qiang)(qiang)度(du)(du)(du)和(he)(he)屈(qu)(qu)服強(qiang)(qiang)度(du)(du)(du)會有(you)(you)(you)4Ksi的(de)下降H 925, H 1025, H 1075,H 1100, H 1150Condition A的(de)材(cai)(cai)料(liao)(liao)(liao)在(zai)(zai)(zai)指(zhi)定溫(wen)(wen)度(du)(du)(du)加(jia)(jia)熱(re)(re)4小時然(ran)后(hou)空(kong)冷(leng)(leng)。H 1150-MCondition A的(de)材(cai)(cai)料(liao)(liao)(liao)在(zai)(zai)(zai)1400°F±25°F加(jia)(jia)熱(re)(re)兩(liang)小時，空(kong)冷(leng)(leng)，然(ran)后(hou)在(zai)(zai)(zai)1150°F±15°F加(jia)(jia)熱(re)(re)4小時然(ran)后(hou)空(kong)冷(leng)(leng)。
17-7PH相當牌號(hao)：UNS S17700DIN W. Nr. 1.4568產(chan)品ASTM棒材、條材和(he)型(xing)材A 564, A 484中厚板、薄(bo)板和(he)帶(dai)材A 693, A 480鍛件A 705, A 484化(hua)(hua)學(xue)(xue)成分(fen)%NiCrMoFeCoWCMnSiPSAlCuLaB＊小余量14.514.0 0.300.20 0.10 0.01 **17.016.53.02.01.000.0201.000.750.0200.0150.500.350.100.015物理(li)性(xing)(xing)能密(mi)度7.75 g/cm3熔(rong)點(dian)1404-1440℃特(te)性(xing)(xing)：17-7PH是以(yi)18-8CrNi為基礎發展起來的(de)奧(ao)氏(shi)(shi)體(ti)(ti)-馬氏(shi)(shi)體(ti)(ti)沉淀硬(ying)化(hua)(hua)不(bu)銹(xiu)鋼(gang)，又稱(cheng)為控制相變(bian)不(bu)銹(xiu)鋼(gang)。17-7PH不(bu)銹(xiu)鋼(gang)經(jing)固溶(rong)處(chu)理(li)后為不(bu)穩定的(de)奧(ao)氏(shi)(shi)體(ti)(ti)組(zu)織(zhi)(zhi)，有(you)良好(hao)(hao)的(de)塑韌性(xing)(xing)和(he)加工(gong)(gong)性(xing)(xing)，經(jing)過調(diao)質，使奧(ao)氏(shi)(shi)體(ti)(ti)析出碳(tan)化(hua)(hua)物后成分(fen)發生變(bian)化(hua)(hua)，再經(jing)過馬氏(shi)(shi)體(ti)(ti)轉變(bian)處(chu)理(li)，大(da)部分(fen)組(zu)織(zhi)(zhi)轉變(bian)為韌性(xing)(xing)較好(hao)(hao)的(de)低碳(tan)回火馬氏(shi)(shi)體(ti)(ti)，這種狀態為鋼(gang)的(de)使用狀態，有(you)良好(hao)(hao)的(de)中溫力學(xue)(xue)性(xing)(xing)能。17-7PH耐腐蝕性(xing)(xing)能優于(yu)一般馬氏(shi)(shi)體(ti)(ti)不(bu)銹(xiu)鋼(gang)。應用： 航(hang)空(kong)航(hang)天工(gong)(gong)業(ye)、化(hua)(hua)工(gong)(gong)和(he)食品加工(gong)(gong)設備(bei)、煉油設備(bei)和(he)一般金屬(shu)加工(gong)(gong)。
PH13-8Mo不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)可(ke)以(yi)(yi)(yi)按用(yong)(yong)(yong)(yong)(yong)(yong)(yong)途(tu)(tu)、化(hua)(hua)(hua)學(xue)(xue)成(cheng)(cheng)分(fen)(fen)及(ji)金(jin)(jin)相組織來大(da)體(ti)(ti)(ti)分(fen)(fen)類(lei)(lei)(lei)。以(yi)(yi)(yi)奧氏(shi)體(ti)(ti)(ti)系類(lei)(lei)(lei)的(de)(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)由18%鉻-8%鎳為基本(ben)組成(cheng)(cheng)，各(ge)元(yuan)素(su)(su)的(de)(de)(de)(de)(de)(de)加入(ru)量變化(hua)(hua)(hua)的(de)(de)(de)(de)(de)(de)不(bu)(bu)同，而開發(fa)各(ge)種用(yong)(yong)(yong)(yong)(yong)(yong)(yong)途(tu)(tu)的(de)(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)種。1． 以(yi)(yi)(yi)化(hua)(hua)(hua)學(xue)(xue)成(cheng)(cheng)分(fen)(fen)分(fen)(fen)類(lei)(lei)(lei)：①． CR系列(lie)(lie)(lie)：鐵(tie)素(su)(su)體(ti)(ti)(ti)系列(lie)(lie)(lie)、馬(ma)氏(shi)體(ti)(ti)(ti)系列(lie)(lie)(lie)②． CR-NI系列(lie)(lie)(lie)：奧氏(shi)體(ti)(ti)(ti)系列(lie)(lie)(lie)，異(yi)常(chang)系列(lie)(lie)(lie)，析出(chu)硬(ying)(ying)化(hua)(hua)(hua)系列(lie)(lie)(lie)。2． 以(yi)(yi)(yi)金(jin)(jin)相組織的(de)(de)(de)(de)(de)(de)分(fen)(fen)類(lei)(lei)(lei)：①． 奧氏(shi)體(ti)(ti)(ti)不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang) ②． 鐵(tie)素(su)(su)體(ti)(ti)(ti)不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang) ③． 馬(ma)氏(shi)體(ti)(ti)(ti)不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)④． 雙(shuang)相不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang) ⑤． 沉淀硬(ying)(ying)化(hua)(hua)(hua)不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)3． 不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)類(lei)(lei)(lei)別現在(zai)不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)發(fa)展，已使不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)耐(nai)(nai)蝕性、外(wai)觀(guan)、加工性、強度(du)等(deng)特性遠(yuan)遠(yuan)超過(guo)其(qi)它材(cai)料(liao)(liao)，而且，不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)許(xu)多表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)處理(li)(li)(li)法(fa)，可(ke)以(yi)(yi)(yi)取得豐富多彩的(de)(de)(de)(de)(de)(de)顏色及(ji)形狀(zhuang)(zhuang)，這(zhe)為不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)發(fa)展作(zuo)(zuo)出(chu)很大(da)的(de)(de)(de)(de)(de)(de)貢獻。不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)制造過(guo)程中的(de)(de)(de)(de)(de)(de)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)處理(li)(li)(li)法(fa)以(yi)(yi)(yi)及(ji)機械研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)處理(li)(li)(li)法(fa)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)特征制造法(fa)概要(yao)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)途(tu)(tu)****銀(yin)(yin)白(bai)色，無(wu)光(guang)(guang)(guang)(guang)澤熱軋到規定厚度(du)，再經退(tui)(tui)火(huo)和除鱗的(de)(de)(de)(de)(de)(de)一(yi)種粗糙、無(wu)光(guang)(guang)(guang)(guang)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)不(bu)(bu)需(xu)要(yao)有表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)光(guang)(guang)(guang)(guang)澤的(de)(de)(de)(de)(de)(de)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)途(tu)(tu)NO.2D銀(yin)(yin)白(bai)色冷軋后(hou)(hou)進(jin)(jin)(jin)行(xing)(xing)(xing)熱處理(li)(li)(li)和酸(suan)(suan)洗(xi)，有時在(zai)毛面(mian)(mian)(mian)(mian)(mian)(mian)輥(gun)進(jin)(jin)(jin)行(xing)(xing)(xing)＊終(zhong)的(de)(de)(de)(de)(de)(de)一(yi)道(dao)輕(qing)(qing)軋的(de)(de)(de)(de)(de)(de)一(yi)種無(wu)光(guang)(guang)(guang)(guang)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)加工2D產品(pin)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)對(dui)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)要(yao)求(qiu)不(bu)(bu)嚴的(de)(de)(de)(de)(de)(de)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)途(tu)(tu)，一(yi)般(ban)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)材(cai)，深沖(chong)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)材(cai)NO.2B光(guang)(guang)(guang)(guang)澤強于(yu)NO.2DNO.2D處理(li)(li)(li)后(hou)(hou)，經過(guo)拋(pao)(pao)(pao)光(guang)(guang)(guang)(guang)輥(gun)進(jin)(jin)(jin)行(xing)(xing)(xing)＊終(zhong)一(yi)道(dao)輕(qing)(qing)度(du)冷軋，以(yi)(yi)(yi)取得適當光(guang)(guang)(guang)(guang)澤。這(zhe)是(shi)＊常(chang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)加工，該加工也可(ke)作(zuo)(zuo)為拋(pao)(pao)(pao)光(guang)(guang)(guang)(guang)的(de)(de)(de)(de)(de)(de)第一(yi)步。一(yi)般(ban)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)材(cai)BA光(guang)(guang)(guang)(guang)亮(liang)如(ru)(ru)鏡(jing)無(wu)標準，但通常(chang)是(shi)光(guang)(guang)(guang)(guang)亮(liang)退(tui)(tui)火(huo)的(de)(de)(de)(de)(de)(de)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)加工，表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)反(fan)射(she)性很高。建筑(zhu)材(cai)料(liao)(liao)，廚房用(yong)(yong)(yong)(yong)(yong)(yong)(yong)具(ju)NO.3粗研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)將NO.2D和NO.2B材(cai)，用(yong)(yong)(yong)(yong)(yong)(yong)(yong)100~200#（單位）的(de)(de)(de)(de)(de)(de)砥(di)粒研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)帶(dai)，進(jin)(jin)(jin)行(xing)(xing)(xing)研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)建筑(zhu)材(cai)料(liao)(liao)，廚房用(yong)(yong)(yong)(yong)(yong)(yong)(yong)具(ju)NO.4中間研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)將NO.2D和NO.2B材(cai)，用(yong)(yong)(yong)(yong)(yong)(yong)(yong)150~180#砥(di)粒研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)帶(dai)進(jin)(jin)(jin)行(xing)(xing)(xing)研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)而獲(huo)得的(de)(de)(de)(de)(de)(de)拋(pao)(pao)(pao)光(guang)(guang)(guang)(guang)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)，這(zhe)是(shi)通用(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)，有鏡(jing)面(mian)(mian)(mian)(mian)(mian)(mian)反(fan)射(she)的(de)(de)(de)(de)(de)(de)帶(dai)有可(ke)見(jian)‘晶粒'的(de)(de)(de)(de)(de)(de)光(guang)(guang)(guang)(guang)亮(liang)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)同上(shang)NO.240>細研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)將NO.2D和NO.2B材(cai)，用(yong)(yong)(yong)(yong)(yong)(yong)(yong)240#砥(di)粒研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)帶(dai)進(jin)(jin)(jin)行(xing)(xing)(xing)研(yan)(yan)(yan)(yan)(yan)(yan)削廚房用(yong)(yong)(yong)(yong)(yong)(yong)(yong)具(ju)NO.320極(ji)細研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)將NO.2D和NO.2B材(cai)，用(yong)(yong)(yong)(yong)(yong)(yong)(yong)320#砥(di)粒研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)帶(dai)進(jin)(jin)(jin)行(xing)(xing)(xing)研(yan)(yan)(yan)(yan)(yan)(yan)削同上(shang)NO.400光(guang)(guang)(guang)(guang)澤接近于(yu)BA將NO.2B材(cai)，用(yong)(yong)(yong)(yong)(yong)(yong)(yong)400#拋(pao)(pao)(pao)光(guang)(guang)(guang)(guang)輪(lun)進(jin)(jin)(jin)行(xing)(xing)(xing)研(yan)(yan)(yan)(yan)(yan)(yan)削一(yi)般(ban)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)材(cai)，建筑(zhu)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)材(cai)，廚房用(yong)(yong)(yong)(yong)(yong)(yong)(yong)具(ju)HL發(fa)紋(wen)研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)適當粒子大(da)小的(de)(de)(de)(de)(de)(de)研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)材(cai)料(liao)(liao)進(jin)(jin)(jin)行(xing)(xing)(xing)發(fa)紋(wen)研(yan)(yan)(yan)(yan)(yan)(yan)削（150~240#）其(qi)砥(di)粒很多樓房，建筑(zhu)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)材(cai)NO.7接近于(yu)鏡(jing)面(mian)(mian)(mian)(mian)(mian)(mian)研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)600#回轉拋(pao)(pao)(pao)光(guang)(guang)(guang)(guang)輪(lun)進(jin)(jin)(jin)行(xing)(xing)(xing)研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)美術(shu)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)，裝(zhuang)飾用(yong)(yong)(yong)(yong)(yong)(yong)(yong)NO.8鏡(jing)面(mian)(mian)(mian)(mian)(mian)(mian)研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)鏡(jing)子用(yong)(yong)(yong)(yong)(yong)(yong)(yong)拋(pao)(pao)(pao)光(guang)(guang)(guang)(guang)輪(lun)進(jin)(jin)(jin)行(xing)(xing)(xing)研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)反(fan)光(guang)(guang)(guang)(guang)鏡(jing)，裝(zhuang)飾用(yong)(yong)(yong)(yong)(yong)(yong)(yong)4． 不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)缺(que)(que)陷類(lei)(lei)(lei)別分(fen)(fen)類(lei)(lei)(lei)個數典型(xing)缺(que)(que)陷共(gong)同缺(que)(que)陷原料(liao)(liao)缺(que)(que)陷28金(jin)(jin)屬球痕(hen)，大(da)理(li)(li)(li)石(shi)紋(wen)，縱向發(fa)裂劃傷，異(yi)物壓入(ru)，污(wu)染，折(zhe)痕(hen)，卷取不(bu)(bu)良冷軋缺(que)(que)陷30輥(gun)印，輥(gun)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)粗糙，輥(gun)振動(dong)痕(hen)，魚尾紋(wen)，微細皺紋(wen)，浪型(xing)缺(que)(que)陷，墊(dian)紙壓入(ru)退(tui)(tui)火(huo)酸(suan)(suan)洗(xi)32過(guo)酸(suan)(suan)洗(xi)，退(tui)(tui)火(huo)酸(suan)(suan)洗(xi)，欠(qian)(qian)酸(suan)(suan)洗(xi)，欠(qian)(qian)退(tui)(tui)火(huo)，點蝕，銹(xiu)(xiu)(xiu)，刷輥(gun)痕(hen)，橡膠殘(can)留，白(bai)斑，酸(suan)(suan)洗(xi)液殘(can)留，爐(lu)內停止精整(zheng)缺(que)(que)陷30脫脂不(bu)(bu)良，研(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)不(bu)(bu)勻，條(tiao)紋(wen)，毛邊5． 鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)分(fen)(fen)類(lei)(lei)(lei)方法(fa)5-1 按化(hua)(hua)(hua)學(xue)(xue)成(cheng)(cheng)分(fen)(fen)分(fen)(fen)類(lei)(lei)(lei)：◆ 碳(tan)素(su)(su)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)◆ 合(he)金(jin)(jin)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)：低合(he)金(jin)(jin)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)：合(he)金(jin)(jin)元(yuan)素(su)(su)≤5% 高合(he)金(jin)(jin)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)：合(he)金(jin)(jin)元(yuan)素(su)(su)≥10% 中合(he)金(jin)(jin)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)：合(he)金(jin)(jin)元(yuan)素(su)(su)5%—10%注：不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)為高合(he)金(jin)(jin)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)。5-2 按質(zhi)量分(fen)(fen)類(lei)(lei)(lei)：① 普通鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang) ② 優質(zhi)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang) ③ **優質(zhi)（A） ④ 特級(ji)優質(zhi)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)（E）5-3 按冶煉方法(fa)分(fen)(fen)類(lei)(lei)(lei)：◆ 平爐(lu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang) ◆ 轉爐(lu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang) ◆ 電爐(lu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)5-4 按用(yong)(yong)(yong)(yong)(yong)(yong)(yong)途(tu)(tu)分(fen)(fen)類(lei)(lei)(lei)：① C素(su)(su)結(jie)構(gou)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang) 如(ru)(ru)：45#② 合(he)金(jin)(jin)結(jie)構(gou)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang) 如(ru)(ru)：40Cr③ C素(su)(su)工具(ju)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang) 如(ru)(ru)：T8④ 合(he)金(jin)(jin)工具(ju)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang) 如(ru)(ru)：3Cr2W8V⑤ 彈簧鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang) 如(ru)(ru)：60Si2Mn⑥ 軸承鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang) 如(ru)(ru)：GCr15⑦ 不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)耐(nai)(nai)熱鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)⑧ 高速鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang) 如(ru)(ru)：W18Cr4V5-5 按金(jin)(jin)相組織分(fen)(fen)類(lei)(lei)(lei)：① 按退(tui)(tui)火(huo)狀(zhuang)(zhuang)態(tai)分(fen)(fen): ◆ 亞共(gong)析鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang) ◆ 共(gong)析鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang) ◆ 過(guo)共(gong)析鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang) ◆ 萊氏(shi)體(ti)(ti)(ti)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)② 按退(tui)(tui)火(huo)狀(zhuang)(zhuang)態(tai)：以(yi)(yi)(yi)不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)為例◆ 奧氏(shi)型(xing)：0Cr18Ni9（304） 又稱(cheng)：18-8型(xing)◆ 馬(ma)氏(shi)體(ti)(ti)(ti)：1Cr13 2 2Cr13 3Cr13 又稱(cheng)：Cr13型(xing)◆ 鐵(tie)素(su)(su)體(ti)(ti)(ti)：1Cr17 Cr25Ti◆ 雙(shuang)相不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)（鐵(tie)素(su)(su)體(ti)(ti)(ti)、奧示體(ti)(ti)(ti)雙(shuang)相）：如(ru)(ru)：3RE60◆ 沉墊(dian)固溶硬(ying)(ying)化(hua)(hua)(hua)不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)：0Cr17Ni7A1 用(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)導(dao)彈核工業
